> I have a problem with text query strings. The pages which 
I 
> have created with PHP/MYSQL which use query strings work 
> fine on my local machine (eg. foo.php?id=%s&cat=%s where 
> the first %s is a number and the second %s is text). But 
> when I download these files with HTTRACK the complete 
query 
> string appears the end of the link but the page appears 
> with errors as the text variable (eg. $cat) does not exit.

More details please: what is the exact link being scanned 
on the remote site? What is the resulting link in the local 
html page?